plan9front/rc/bin/cpurc

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#!/bin/rc
# the pccpuf kernel runs this file
date > /env/boottime
# mount points
mntgen -s slashn && chmod 666 /srv/slashn
# name translation, cs sets /dev/sysname
ndb/cs
sysname=`{cat /dev/sysname}
# parallelism for mk
NPROC = `{wc -l </dev/sysstat}
# site-specific startup
if(test -e /rc/bin/cpurc.local)
. /rc/bin/cpurc.local
if (~ $#sysname 0 || ~ $sysname '') {
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sysname = cirno # default
echo -n $sysname >/dev/sysname
}
prompt=($sysname^'# ' ' ')
# cpu-specific startup
if(test -e /cfg/$sysname/cpurc)
. /cfg/$sysname/cpurc
# start up internet if we don't already have an address
if(! grep u /net/ipselftab | grep -sv 127.0.0.1)
ip/ipconfig
# if we're not a server, start a dns resolver
if(! test -e /srv/dns)
ndb/dns -r
# If you are on an auth server, start these before listening:
#
auth/keyfs -wp -m /mnt/keys /adm/keys >/dev/null >[2=1]
auth/cron >>/sys/log/cron >[2=1] &
#
# also rename some files:
#
# if(! test -e /rc/bin/service.auth/tcp567){
# mv /rc/bin/service.auth/authsrv.il566 /rc/bin/service.auth/il566
# mv /rc/bin/service.auth/authsrv.tcp567 /rc/bin/service.auth/tcp567
# mv /rc/bin/service/il566 /rc/bin/service/_il566
# mv /rc/bin/service/tcp567 /rc/bin/service/_tcp567
# }
# start listeners if it hasn't already been done (dicey check)
if(! netstat -n | grep -s 'tcp.*Listen.* (7|9|21|22|23|25|110|113|565|993|17007|17009|17010) .*')
aux/listen -q tcp
# we don't use IL, maybe you do
if(! netstat -n | grep -v 17008 | grep -s il.*Listen)
aux/listen -q il
if(! ps|grep -s timesync) {
aux/timesync -n pool.ntp.org
if (test -e '#r/rtc') @ {
sleep 10 # let timesync correct the time
awk '{print $1}' /dev/time >'#r/rtc' # fix hw clock
} &
}
# cpu-specific late startup
if(test -e /cfg/$sysname/cpustart)
. /cfg/$sysname/cpustart
# mode of /proc/*/ctl is inherited across rfork, and sets modes on
# other /proc files, such as note, so let listen be killed.
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dontkill '^(ipconfig|factotum|mntgen|venti|kfs|cwfs.*|cs|dns|reboot)$'
# echo `{date} $sysname >>/sys/log/boot
exit ''